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Question 13

When a ball of mass 2kg moving with a velocity of 10 ms-1 collides head-on with a ball of mass 3kg and both move together after the collision, the common velocity is?

  • A.5 ms-1 and energy is is lost
  • B.4 ms-1 and energy lost
  • C.2 ms-1 and energy is gained
  • D.6 ms-1 and momentum is gained
Objective

Question details

Exam body
NDA
Subject
Physics
Year
2015/2016
Question no.
#13
Type
Objective
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